This course decodes the key acronyms, forms, and procedures used in securing IRS installment agreements, including SLIA, FTA, TIA, IDRS, and CNC status. Practitioners will learn how to navigate Forms 433-D, 9465, and 433-F, as well as when streamlined, partial pay, or guaranteed agreements apply based on balance thresholds. We also explore IRS automation trends, default triggers, and practical strategies for maintaining or modifying agreements in an evolving enforcement environment.